/*
 * @Description: 
 * @Author: zoe
 * @Date: 2024-09-03 10:30:20
 * @LastEditors: rendc
 * @LastEditTime: 2024-09-03 10:32:39
 */
public class Test_Nest{
    public static void main(String[]args){
        for(int i=1;i<=5;i++){
            for(int j=0;j<i;j++){
                System.out.print("*");
            }
            System.out.println("");
        }
    }
}
